The Eureka ReactiSense Cordless Stick Vacuum Cleaner is designed to help you clean smarter and easier. ReactiSense Technology uses intelligent sensors to automatically adjust suction power and brush speed for optimal cleaning performance. This vacuum is also equipped with an anti-tangle brush roll that allows it to easily handle pet hair, loose carpet fibers, and other debris. Its removable battery offers up to 60 minutes of runtime on a single charge, allowing you to clean longer with fewer interruptions. Thanks to its lightweight and maneuverable frame and lay-flat design, this vacuum easily cleans tight spaces and under furniture. When done vacuuming, the easy-empty dust cup detaches with one touch to keep your hands clean.